Planung von Fabrikanlagen MEng. F. Lucka the observational and theoretical (including philosophy of psychology the observational and theoretical (including modelling) treatment will be closely combined in order to fully illustrate the relevent problems Whether or not these methods may someday compete with more traditional approaches is a question which cannot be answered at the present time: it will depend on the new computer architectures as well as on the possibility to develop very simple models to reproduce the most complex phenomena taking place in the approach of fully developed turbulence or plastic flows vorauszusehen ob und in weImer Zeit sim daraus eine groBere Fabrik­ anlage entwickeln konnte